NPPES file of Aug 9, 2026

Gideon Michael Tarnasky, D.C.

Chiropractor · Independence, OR

Gideon Michael Tarnasky, D.C. is a chiropractor with a practice address in Independence, Oregon, and NPI 1457664732, issued on Jul 15, 2010. Check the license (Oregon 1890, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457664732
Name
Gideon Michael Tarnasky
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
1890 OR
Self-reported in NPPES; status is on the state search
Practice location
9679 Wells Landing RD, Independence, OR 97351
Phone
(503) 838-6491
Enumerated
Jul 15, 2010
Record last updated
Jul 15, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100915000232); accepts Medicare assignment
Medical or professional school
Western States College Of Chiropractic, 1982
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Gideon Michael Tarnasky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 1890
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Jeffery W Baker DC PCKeizer, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gideon Michael Tarnasky among 1,881 chiropractor records in Oregon

Gideon Michael Tarnasky, D.C. is one of 1,881 chiropractor records with a practice address in Oregon. 18% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 53% of them.

  • NPI issued2010 · 53% of these records are older, 43% newer
  • In a Medicare fileYes · 18% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated1982 · median 2008 among the 638 with a school on file
  • Record last updated2010 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 chiropractor records list a practice address in Independence

They are 6 of the 66 NPPES records with a practice address in Independence, and 1,881 chiropractor records in Oregon.

The 8 chiropractor records with the nearest ZIP codes

  1. Mark Diaz, D.C.Independence, OR 973511245405893
  2. Sharon Thornton, DCIndependence, OR 973511487786182
  3. Alpheus Thornton, DCIndependence, OR 973511811029515
  4. Alpheus Thornton, DCIndependence, OR 973511477366060
  5. Sarah Vanselow, DCIndependence, OR 973511487319885
  6. Patrick Hart, D.C.Jefferson, OR 973521669689923
  7. Eric Bennett, D.C.Lebanon, OR 973551376668624
  8. Ronald Clifton, DCLebanon, OR 973551760584726

Common questions

What is Gideon Michael Tarnasky, D.C.'s NPI number?

Gideon Michael Tarnasky, D.C.'s National Provider Identifier (NPI) is 1457664732, issued on Jul 15, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Gideon Michael Tarnasky, D.C. located?

The NPPES record lists a practice address at 9679 Wells Landing RD, Independence, OR, 97351. Phone: (503) 838-6491. Providers update this record themselves, so call before visiting.

How can I verify Gideon Michael Tarnasky, D.C.'s license?

NPPES lists Oregon license number 1890, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.